<p>The founder of a London-based investment fund that focused on what it called&nbsp;&ldquo;constructive activism&rdquo; has joined&nbsp;<a href="http://www.dealstreetasia.com/?s=softbank">SoftBank&nbsp;</a>Group Corp. to help manage its new $100 billion technology vehicle.</p>
<p>Knight Assets &amp; Co. LLP&rsquo;s Chief Investment Officer Akshay Naheta joined SoftBank&rsquo;s Vision Fund and will help guide its public equity investments and potential acquisitions, according to a person with knowledge of the appointment.</p>